78% (2024)

67% (2014)

64% (2016)

63% (2013)

62% (2005)

70% (2023)

68% (2018)

66% (2017)

77% (2016)

72% (2023)

76% (2009)

73% (2022)

68% (1997)

70% (2005)

67% (2010)

62% (2014)

67% (2008)

64% (1995)

74% (2019)

61% (2022)